B57235S0609M051

$0.61

Description：ICL 10 OHM 20% 4A 9.5MM
Series：S235
Mfr：EPCOS - TDK Electronics
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:a3374e2cfeab Category: Inrush Current Limiters (ICL) Brand: EPCOS - TDK Electronics

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Product introduction

Product Detailed Parameters

Description：ICL 10 OHM 20% 4A 9.5MM
Series：S235
Mfr：EPCOS - TDK Electronics
Package：Tape & Reel (TR),Cut Tape (CT)
R @ 25°C：10 Ohms
Tolerance：±20%
Current - Steady State Max：4:00 AM
R @ Current：125 mOhms
Diameter：0.374" (9.50mm)
Lead Spacing：0.197" (5.00mm)
Grade：-
Qualification：-
Approval Agency：CQC, UL, VDE

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B57235S0609M051

Overview

The B57235S0609M051 is a radial leaded NTC thermistor designed for inrush current limiting. It features a nominal resistance of 10 Ohms at 25°C with a tolerance of ±20%. The component supports a maximum steady-state current of 4 A and exhibits a hot resistance of 125 mOhms. Physical dimensions include a 9.5 mm diameter and 5.00 mm lead spacing. It operates within a temperature range of -55°C to +170°C.

Feature Summary

Provides effective protection against harmful inrush currents during power-on events
Utilizes negative temperature coefficient characteristics for self-regulating current control
Constructed as a coated disk with radial leads for through-hole PCB mounting

Applications

Inrush current limiting in electronic circuits
Power supply input protection
General circuit protection against startup surges

Procurement Notes

Verify the specific part number suffix to confirm electrical parameters, as variations exist within the series. Ensure compatibility with the target PCB layout regarding lead spacing and thermal requirements. Confirm RoHS compliance status if required by project specifications. Cross-reference official datasheets for precise thermal and electrical ratings before integration.

Selection Notes

Select this component based on the required nominal resistance and steady-state current capacity. Evaluate the physical dimensions to ensure fit within the designated PCB area. Consider the operating temperature range to guarantee reliability under expected environmental conditions. Verify that the hot resistance value aligns with the system's operational constraints.

Part Context

This component belongs to the B57235S0M0 series of NTC thermistors manufactured by EPCOS (TDK Electronics). These devices are specifically engineered for inrush current limiting applications. The series utilizes a disk package design suitable for robust through-hole mounting. They serve as critical protection elements in various electronic systems.